Does cerebral insufficiency cause dizziness and tinnitus?

Show cerebral insufficiency of blood supply this symptom is will cause dizziness tinnitus, but cause cerebral insufficiency of blood supply is a lot of causes, such as patients with cerebrovascular disease, cerebral vascular disease occurs sclerosis, causing vascular wall thickening blood lumen stenosis, this situation will show blood flow is not smooth, causing cerebral ischemia and hypoxia phenomenon, at the same time will be accompanied by dizziness, tinnitus symptoms. Also some patients are caused by cervical spondylosis, due to neck joint disease prominent oppression to blood vessels, this situation will also cause blood flow is not smooth, cerebral ischemia and hypoxia, this phenomenon, will be accompanied by dizziness, tinnitus, headache and nausea, vomiting this situation. There are also some patients due to anemia caused by insufficient blood supply to the brain, it is best to eat less greasy food in daily life, eat more fresh vegetables and fruits, to ban smoking, alcohol.